article thumbnail

Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

Friction-reducing measures include a variable speed water pump, a clutched air compressor, low-viscosity oil and an improved cylinder kit. The basic shape originated as a 3D computer model, which was carefully honed by aerodynamicists using digital wind. Aerodynamics.

2009 150